Beside human development through the ages & his interests in his home the place where he lives in and his other life matters, gradually he became developing himself from stage to the other to achieve himself and provides his needs in his home. So several directions started to appear in that field to compatible with the environment. New thought appeared under several names in that fields such as what is known as sustainable urban development that serves the architecture in general and the man specially inside a healthy urban environment is far from pollution, to benefit from the natural environment, building materials and the role of compatible technology in supporting concepts of sustainable architecture & achieving its dimensions. In order to achieve access to basic requirements for housing in Libya, particularly in the north of the country. As the study relate to the dwelling that located on the coast overlooking the north of the country. Which is considered as the most residential density. Where large and major cities are concentrated. Where construction wheel accelerated in these cities. Several reasons were neglected, including not taking advantage of the climate surrounding the building. Therefore, it was necessary to find a solution to the problem of environmental balance of dwelling on the method of knowing modern technology with the principles and mechanisms and applications to deal better with the building and with the surrounding environment with minimal side damage to the environment. To can search through that for a mechanism to deal with the environmental problems of the Libyan dwelling on the coast and to provide a better indoor environment for residents while retaining the design principles that preserve the cultural and religious traditions.